P250D

Engine Oil Level Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

The low oil level indicator on the dashboard is on
Inaccurate oil level readings on display
Other related trouble codes appear
Unstable engine operation in rare cases

Causes

Oil level sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine control unit
Corroded contacts or damaged wiring

How to Fix

Check the level and condition of the engine oil
Visually inspect the oil level sensor and its connection
Check the continuity of the sensor circuit using a multimeter
If necessary, replace the oil level sensor
Clean contacts and check connections

Related codes

P250C P250E P0520